Add explicit script line to travis.yml.
Add explicit script line to travis.yml.

slategroup/sidetiq,PaulMest/sidetiq,grzlus/sidetiq,danilogcarolino/sidetiq,stanchan/sidetiq,PaulMest/sidetiq,atpay/sidetiq,akhiln/sidetiq,endofunky/sidetiq,brennovich/sidetiq,rjocoleman/sidetiq,sfroehler/sidetiq,flowerett/sidetiq,kickserv/sidetiq,flowerett/sidetiq,tomoyuki-yanagisawa/sidetiq-mod,grzlus/sidetiq,atpay/sidetiq,b1tw1se/sidetiq,talentpad/sidetiq,Altonymous/sidetiq,tomoyuki-yanagisawa/sidetiq-mod,danilogcarolino/sidetiq,tobiassvn/sidetiq,kickserv/sidetiq,vayu-technology/sidetiq,slategroup/sidetiq,sfroehler/sidetiq,endofunky/sidetiq,vayu-technology/sidetiq,akhiln/sidetiq,rjocoleman/sidetiq,brennovich/sidetiq,b1tw1se/sidetiq,talentpad/sidetiq,tobiassvn/sidetiq,stanchan/sidetiq